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Mukilteo Lighthouse

Fl W 5s🇺🇸Washington, USOperational

Location & Light Range

About Mukilteo Lighthouse

Constructed in 1905, this lighthouse features a white, 9-meter tall tower. The light, emitted from a focal height of 10 meters, is white and flashes. It was first lit in the same year it was built, 1905. The light provides a geographic range of 12 nautical miles. This structure is a listed place on the National Register of Historic Places.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Fl
Focal Height
10m
Geographic Range
12NM

Construction & History

Year Built
1905
Heritage Status
National Register of Historic Places listed place

References & Identifiers

Wikipedia
Read on Wikipedia →
Wikidata
Q2680081 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
9m
Tower Color
white

Location

City
Washington
Country
🇺🇸US
Latitude
47.9487°
Longitude
-122.3062°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Mukilteo Lighthouse at night?+
Mukilteo displays the characteristic Fl W 5s — 1 white flash every 5 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area.
Which ports and harbors does Mukilteo Lighthouse guide vessels into?+
Mukilteo Lighthouse assists vessels approaching 5 nearby ports. The closest is Mukilteo at 0.2 NM to the ENE. Other ports served include CLINTON (2.4 NM NW), HAT ISLAND (4.3 NM N), Everett (5.3 NM NE), Tulalip (6.7 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mukilteo Lighthouse still active and maintained?+
Yes, Mukilteo Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
What shipping routes pass near Mukilteo Lighthouse?+
Mukilteo Lighthouse is located within the US West Coast shipping lane — a major trans-Pacific trade route serving West Coast ports of the United States. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Mukilteo Lighthouse?+
You can track vessels near Mukilteo Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.